Slider Revolution is an innovative, responsive WordPress Slider Plugin that displays your content the beautiful way. Whether it’s a Slider, Carousel, Hero Image Scene or even a whole Front Page, the visual, drag & drop editor will let you tell your own stories in no time! More information: https://revolution.themepunch.com/examples/ How to add a semi-transparent overlay? https://www.themepunch.com/faq/how-to-add-a-colored-overlay-on-top-of-the-slide/
Open Google Chrome and navigate to the page you want to test. Press F12 or open developer tools from within Chrome’s settings (Settings > More tools > Developer tools). Click the cog in the top right of the pop-out box. Check the “Disable Cache (while DevTools is open)” setting box.
Using W3 Total Cache WordPress plugin Go to Performance – General Settings
Have specific, answerable questions about using PageSpeed Insights? Ask your question on Stack Overflow. Find tool here: https://developers.google.com/speed/pagespeed/insights/
Classic Editor is an official plugin maintained by the WordPress team that restores the previous (“classic”) WordPress editor and the “Edit Post”. More information: https://en-au.wordpress.org/plugins/classic-editor/
Local by Flywheel is a free local development environment designed to simplify the workflow of WordPress developers and designers. More information: https://localbyflywheel.com/